Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Name of Chinese Standard | Status |
Q/BQB 427-2020 | English | 115 |
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Hot-dip Aluminum-silicon Alloy Coating Steel Sheet and Strip
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Q/BQB 427-2018 | English | 110 |
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Hot-dip Aluminum-silicon Alloy Coating Steel Sheet and Strip
| Obsolete |